/**

 * Smarty plugin

 * @package Smarty

 * @subpackage plugins

 */

/**

 * Smarty {html_select_time} function plugin

 *

 * Type:     function

 * Name:     html_select_time

 * Purpose:  Prints the dropdowns for time selection

 * @link http://smarty.php.net/manual/en/language.function.html.select.time.php {html_select_time}

 *          (Smarty online manual)

 * @param array

 * @param Smarty

 * @return string

 * @uses smarty_make_timestamp()

 */

function smarty_function_html_select_time($params, &$smarty)

{

    require_once $smarty->_get_plugin_filepath('shared','make_timestamp');

    require_once $smarty->_get_plugin_filepath('function','html_options');

    /* Default values. */

    $prefix             = "Time_";

    $time               = time();

    $display_hours      = true;

    $display_minutes    = true;

    $display_seconds    = true;

    $display_meridian   = true;

    $use_24_hours       = true;

    $minute_interval    = 1;

    $second_interval    = 1;

    /* Should the select boxes be part of an array when returned from PHP?

       e.g. setting it to "birthday", would create "birthday[Hour]",

       "birthday[Minute]", "birthday[Seconds]" & "birthday[Meridian]".

       Can be combined with prefix. */

    $field_array        = null;

    $all_extra          = null;

    $hour_extra         = null;

    $minute_extra       = null;

    $second_extra       = null;

    $meridian_extra     = null;

    foreach ($params as $_key=>$_value) {

        switch ($_key) {

            case 'prefix':

            case 'time':

            case 'field_array':

            case 'all_extra':

            case 'hour_extra':

            case 'minute_extra':

            case 'second_extra':

            case 'meridian_extra':

                $$_key = (string)$_value;

                break;

            case 'display_hours':

            case 'display_minutes':

            case 'display_seconds':

            case 'display_meridian':

            case 'use_24_hours':

                $$_key = (bool)$_value;

                break;

            case 'minute_interval':

            case 'second_interval':

                $$_key = (int)$_value;

                break;

            default:

                $smarty->trigger_error("[html_select_time] unknown parameter $_key", E_USER_WARNING);

        }

    }

    $time = smarty_make_timestamp($time);

    $html_result = '';

    if ($display_hours) {

        $hours       = $use_24_hours ? range(0, 23) : range(1, 12);

        $hour_fmt = $use_24_hours ? '%H' : '%I';

        for ($i = 0, $for_max = count($hours); $i < $for_max; $i++)

            $hours[$i] = sprintf('%02d', $hours[$i]);

        $html_result .= '

        if (null !== $field_array) {

            $html_result .= '"' . $field_array . '[' . $prefix . 'Hour]"';

        } else {

            $html_result .= '"' . $prefix . 'Hour"';

        }

        if (null !== $hour_extra){

            $html_result .= ' ' . $hour_extra;

        }

        if (null !== $all_extra){

            $html_result .= ' ' . $all_extra;

        }

        $html_result .= '>'."\n";

        $html_result .= smarty_function_html_options(array('output'          => $hours,

                                                           'values'          => $hours,

                                                           'selected'      => strftime($hour_fmt, $time),

                                                           'print_result' => false),

                                                     $smarty);

        $html_result .= "</select>\n";

    }

    if ($display_minutes) {

        $all_minutes = range(0, 59);

        for ($i = 0, $for_max = count($all_minutes); $i < $for_max; $i+= $minute_interval)

            $minutes[] = sprintf('%02d', $all_minutes[$i]);

        $selected = intval(floor(strftime('%M', $time) / $minute_interval) * $minute_interval);

        $html_result .= '

        if (null !== $field_array) {

            $html_result .= '"' . $field_array . '[' . $prefix . 'Minute]"';

        } else {

            $html_result .= '"' . $prefix . 'Minute"';

        }

        if (null !== $minute_extra){

            $html_result .= ' ' . $minute_extra;

        }

        if (null !== $all_extra){

            $html_result .= ' ' . $all_extra;

        }

        $html_result .= '>'."\n";

        $html_result .= smarty_function_html_options(array('output'          => $minutes,

                                                           'values'          => $minutes,

                                                           'selected'      => $selected,

                                                           'print_result' => false),

                                                     $smarty);

        $html_result .= "</select>\n";

    }

    if ($display_seconds) {

        $all_seconds = range(0, 59);

        for ($i = 0, $for_max = count($all_seconds); $i < $for_max; $i+= $second_interval)

            $seconds[] = sprintf('%02d', $all_seconds[$i]);

        $selected = intval(floor(strftime('%S', $time) / $second_interval) * $second_interval);

        $html_result .= '

        if (null !== $field_array) {

            $html_result .= '"' . $field_array . '[' . $prefix . 'Second]"';

        } else {

            $html_result .= '"' . $prefix . 'Second"';

        }

        if (null !== $second_extra){

            $html_result .= ' ' . $second_extra;

        }

        if (null !== $all_extra){

            $html_result .= ' ' . $all_extra;

        }

        $html_result .= '>'."\n";

        $html_result .= smarty_function_html_options(array('output'          => $seconds,

                                                           'values'          => $seconds,

                                                           'selected'      => $selected,

                                                           'print_result' => false),

                                                     $smarty);

        $html_result .= "</select>\n";

    }

    if ($display_meridian && !$use_24_hours) {

        $html_result .= '

        if (null !== $field_array) {

            $html_result .= '"' . $field_array . '[' . $prefix . 'Meridian]"';

        } else {

            $html_result .= '"' . $prefix . 'Meridian"';

        }

        if (null !== $meridian_extra){

            $html_result .= ' ' . $meridian_extra;

        }

        if (null !== $all_extra){

            $html_result .= ' ' . $all_extra;

        }

        $html_result .= '>'."\n";

        $html_result .= smarty_function_html_options(array('output'          => array('AM', 'PM'),

                                                           'values'          => array('am', 'pm'),

                                                           'selected'      => strtolower(strftime('%p', $time)),

                                                           'print_result' => false),

                                                     $smarty);

        $html_result .= "</select>\n";

    }

    return $html_result;

}

/* vim: set expandtab: */

?>